Komatsu D475A-5EO Base

Specifications of Komatsu D475A-5EO Base

Engine

• (SAE J1995) Gross 671kW 899 HP
• Aspiration urbocharged, air-to-air aftercooled
• Bore 140 mm x 165 mm
• Fan drive type Hydraulic
• Governor All-speed, electronic
• Model Komatsu SAA12V140E-3
• Number of Cylinders 12
• Piston displacement . 30.48 ltr 1,860 in³
• Rated rpm 2000rpm
• Stroke 5.51" x 6.50"
• Type 4-cycle, water-cooled, direct injection

Transmission

• Forward 1 3.3 km/h
• Forward 2 6.2 km/h
• Forward 3 11.2 km/h
• Reverse 1 4.2 km/h
• Reverse 2 8.0 km/h
• Reverse 3 14.0 km/h

Service Refill Capacities

• Engine Coolant 210 ltr
• Engine Oil 121 ltr
• Final Drive (each side) 75 ltr
• Fuel Tank 1670 ltr

Hydraulic System

• Relief Valve Setting 27.5 MPa 280 kg/cm² 3,980 psi

Undercarriage

• Ground Contact Area 64240mm² 9,957 in²
• Ground Pressure 128 kPa
• Number of Shoes (each side) 41
• Number of track rollers (each side) 8
• Rollers and idler Lubricated track rollers
• Shoe width (standard) 710 mm 28"
• Suspension Oscillating equalizer bar and pivot shaft
• Track roller fram Cylindrical, high-tensile-strength steel construction

WEIGHT

• Tractor weight: 83590 kg

STEERING SYSTEM

• Minimum turning radius 4.6 m 15'1"

Final Drives

• FINAL DRIVES Double-reduction final drive of spur and planetary gear sets to increase tractive effort and reduce gear tooth stresses for long final drive life. Segmented sprocket teeth are bolt-on for easy replacement